PULBROOK BROS. PTY. LIMITED V. C. W. DONNEY & SON PTY. LIMITED

PULBROOK BROS. PTY. LIMITED V. C. W. DONNEY & SON PTY. LIMITED

Because Australian law does not oblige a patent applicant to disclose their entire knowledge of prior art or the novel aspect over that art, and because the relevant interrogatories are premised wrongly on US law, the court refused the orders for answers to those interrogatories and for inspection.

Source-derived case information.

Parties
Petitioner: Pulbrook Bros. Pty. Limited; Respondent: C. W. Donney & Son Pty. Limited
Jurisdiction
Australia
Judgment Date
27 January 1977
Procedural Posture
Application for Directions (interlocutory) in Revocation Proceedings / Summons for Directions
Outcome
Application for orders in terms of paragraphs 1 and 2 of the summons for directions refused; orders as sought in paragraphs 3 to 9 inclusive made with a substitution; order as sought in paragraph 10 made with a substitution; petitioner to pay respondent's costs.
Legal Topics
Revocation of Letters Patent, Interrogatories, Procedural Law
Intellectual Property Patents Revocation of Letters Patent Interrogatories Procedural Law

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Parties

Pulbrook Bros. Pty. Limited

Petitioner

C. W. Donney & Son Pty. Limited

Respondent

Procedural Posture

Application for Directions (interlocutory) in Revocation Proceedings / Summons for Directions

  1. 1 Whether the respondent is required to answer interrogatories relating to prior art knowledge and the novelty of the invention under Australian law.
  2. 2 Whether the petitioner is entitled to inspection and production orders sought in interlocutory summonses in a revocation proceeding.

Ratio Decidendi

Because Australian law does not oblige a patent applicant to disclose their entire knowledge of prior art or the novel aspect over that art, and because the relevant interrogatories are premised wrongly on US law, the court refused the orders for answers to those interrogatories and for inspection.

Court Disposition

Application for orders in terms of paragraphs 1 and 2 of the summons for directions refused; orders as sought in paragraphs 3 to 9 inclusive made with a substitution; order as sought in paragraph 10 made with a substitution; petitioner to pay respondent's costs.

Orders

  • Application for orders in terms of paragraphs 1 and 2 of the summons for directions refused.
  • Orders as sought in paragraphs 3 to 9 inclusive made, substituting the figure 8 for the figure 6 in paragraph 4(a).